Function jl_validate_key

src/cli/config_json_like.c:1786–1806

}

static int jl_validate_key(const char *key) {
    if (!key) {
        return -1;
    }
    size_t length = strlen(key);
    if (length > JL_MAX_KEY_BYTES) {
        return -1;
    }
    size_t pos = 0;
    while (pos < length) {
        uint32_t codepoint = 0;
        size_t byte_count = 0;
        if (jl_decode_utf8((const unsigned char *)key + pos, length - pos, &codepoint,
                           &byte_count) != 0 ||
            codepoint < 0x20U || (codepoint >= 0x7FU && codepoint <= 0x9FU)) {
            return -1;
        }
        pos += byte_count;
    }
    return 0;
}

static int jl_validate_string_value(const char *value) {
    if (!value) {